TWM362433U - Light source heat-dissipating blocks for projector - Google Patents

Light source heat-dissipating blocks for projector Download PDF

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Publication number
TWM362433U
TWM362433U TW097219351U TW97219351U TWM362433U TW M362433 U TWM362433 U TW M362433U TW 097219351 U TW097219351 U TW 097219351U TW 97219351 U TW97219351 U TW 97219351U TW M362433 U TWM362433 U TW M362433U
Authority
TW
Taiwan
Prior art keywords
light source
fan
heat dissipation
heat
dissipation module
Prior art date
Application number
TW097219351U
Other languages
Chinese (zh)
Inventor
Chin-Teng Lin
Shish-Ming Lee
Original Assignee
Asia Optical Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asia Optical Co Inc filed Critical Asia Optical Co Inc
Priority to TW097219351U priority Critical patent/TWM362433U/en
Priority to US12/360,127 priority patent/US20100103383A1/en
Publication of TWM362433U publication Critical patent/TWM362433U/en

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/16Cooling; Preventing overheating

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Description

M3 6243 3 八、新型說明: 【新型所屬之技術領域】 本新型是關於-種投影機組件,更具體的說是一種投影機的光 源散熱模塊。 【先前技術】 現今’投躺應用已經越來越普遍,其統發&的光線經光 機系統投射到屏幕上。該光源在發光時會散發大量的熱量,爲^使 投影機的光祕翻t定並討能延長使麟命,就必須確保光源在 正常的工作溫度範圍内運行。因此,投影機的光源多設置有散熱風 扇。 圖1是現有技術中投影機的光機系統以及光源散熱模塊的结 構示意圖。參照圖1,LED (發光二極管M用作光源,並通過螺訂 鎖付在光機系統2上。散熱片3貼置於LED i的背面,當哪) 工作時,其散發的熱量傳_散熱片3。在散熱片3的―:,設置 有風扇4。該風扇4固定於外殼上(未圖示)。工作時,風扇4轉 動’使散熱片3的熱量隨空氣排出投影機外。賴散熱模塊中,散 熱片3 =數量爲多個,且間隔排列。各散熱片3均爲矩形薄片,其 長度L等於風扇4的直控。這種散熱片3的體積通常都比較大。 光源散熱模塊的設置,需考慮風扇4的大小、位置、氣流量, 同時儘量縮小散熱空間。一方面,LED j的工作溫度需在四一航, 最佳發光色彩的溫度範圍在25_6(rc,且在該範圍内越低越好。另 -方面,投影機的整體體積越來越小型化,但現有技術中的這種散 熱片3 _積使得投影機_積不能有效縮小。因此,购在縮小 M362433 光源散熱模塊的體翻時,保證良好的散熱性能,使光源的溫度保 持在正常工作溫度範圍内,是急需解决的問題。 【新型内容】 的技㈣題在於’針舰魏射郷機的光源 較大的缺陷,提供—種投影顧絲散熱模塊,其 肢餘小,叫能够使光源在正常的溫度範圍内工作。 a本新雜决其技綱題所_驗術是:構造—触影機的光 =在Γ ··—散熱片,與該投影機的光源相互貼置;以及 5 又置在該放熱片—侧的風扇,其中,該散熱片包括:. 一導熱板,與該光源貼置; 魏個翅片,從該導熱板上延伸出來;以及 且靠近該導熱板的—端朝向遠離該數個翅>}的方向延伸, 且罪=風扇;該侧板朝向該風扇的表面爲—波浪形。 長度:和ΐ:==散熱模塊中,該侧板的長度與該翅片的 的^據本新型所相絲散熱模塊中,該風扇的直徑等於該光源 小於:職塊中,該侧板靠近翅片處的厚度 模塊塊中,該風扇爲進風口’該散熱 膜。、新型所述的統散熱模塊中,該導熱板上貼置有—導熱 M362433 外部。在外殼⑽物卩,設有—通風孔u 風孔115處,且靠近散熱片胸側板u =通 外殼112將散熱片⑽、届冑川田、、且件女裝兀畢後, % is? π ^ 谷、、内於其中。該風扇1Π可用作 進風口,散熱权塊103與風扇 了用作 風扇m用作出風口,散熱模们^用作出風口;或者, 進風口,從而將散,1{)6祕旦,111相對的另—端用作 、、、月106的熱ΐγ到投影機外 如圖2和圖3所示,,勒^ τ 1 no T ;;1 1! 107 ' 108 ' ^ 長度之和等於風扇m勤_7 反1G的長度與翅片的 技術相比,减小了則⑽二源⑽的高度相當,難見有 扇111的過程中産生的‘立批二二利於/丈熱’將氣流在流向風 順與穩疋,該侧板11Q朝向風扇m的表面 動通 108處於厚度較小,而遠離翅片108處的厚度較大二氣翅片 地從翅片108流動到風扇ιη。 大,可以順暢 圖4和圖5是本新型的光源散熱模 熱流分析她對处細_減進行;圖。利用 ^111用作出助’散熱模塊⑽與風辑相對=示出了 進風口時的熱流分析數義。其中,進端用作M3 6243 3 VIII. New description: [New technical field] The new type is about a projector component, more specifically a light source cooling module of a projector. [Prior Art] Nowadays, the application of the lie has become more and more common, and the light of the genre & is projected onto the screen by the optomechanical system. The light source emits a large amount of heat when it emits light. In order to make the projector's light secret and to extend the life, it is necessary to ensure that the light source operates within the normal operating temperature range. Therefore, the light source of the projector is often provided with a heat dissipation fan. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a optomechanical system and a light source heat dissipating module of a projector in the prior art. Referring to Fig. 1, an LED (the light-emitting diode M is used as a light source and is applied to the optomechanical system 2 by a screw lock. The heat sink 3 is attached to the back of the LED i, when), when it is operated, its heat is radiated _ heat dissipation Slice 3. In the ":" of the heat sink 3, the fan 4 is provided. The fan 4 is fixed to a casing (not shown). In operation, the fan 4 rotates to cause the heat of the heat sink 3 to exit the projector with air. In the heat dissipation module, the heat sink 3 = a plurality of numbers and are arranged at intervals. Each of the fins 3 is a rectangular sheet having a length L equal to the direct control of the fan 4. The heat sink 3 is usually relatively large in volume. For the setting of the light source cooling module, the size, position and air flow of the fan 4 should be considered, and the heat dissipation space should be minimized. On the one hand, the operating temperature of LED j needs to be on the first flight, the temperature range of the best illumination color is 25_6 (rc, and the lower the range, the better. On the other hand, the overall volume of the projector is becoming smaller and smaller. However, the heat sink 3_product in the prior art makes the projector_product not effectively reduced. Therefore, when the body flip of the M362433 light source heat dissipation module is reduced, good heat dissipation performance is ensured, and the temperature of the light source is kept in normal operation. In the temperature range, it is an urgent problem to be solved. [New content] The technique (4) is based on the fact that the light source of the needle-ship Wei-Yi machine has a large light source, and provides a kind of projection cable heat-dissipating module, which has a small limb and can be made The light source works in the normal temperature range. a new miscellaneous technical plan _ test is: construction - the light of the spectator = Γ · · - heat sink, and the light source of the projector is placed on each other; And a fan disposed on the side of the heat release sheet, wherein the heat sink comprises: a heat conducting plate attached to the light source; a fin extending from the heat conducting plate; and being adjacent to the heat conducting plate - the end is facing away from the number The direction of the wing >} extends, and the sin=fan; the side plate is wavy toward the surface of the fan. Length: and ΐ:== in the heat dissipation module, the length of the side plate and the data of the fin In the novel heat dissipation module of the present invention, the diameter of the fan is equal to the light source is smaller than: in the block, the side plate is close to the thickness module block at the fin, and the fan is the air inlet 'the heat dissipation film. In the heat dissipation module, the heat conduction plate is provided with a heat conduction M362433 externally. In the outer casing (10), a ventilation hole u is provided at the air hole 115, and near the heat sink chest side plate u = the outer cover 112 is used to heat the heat sink (10), After the completion of the Kawasaki, and the women's clothing, the % is? π ^ valley, inside. The fan 1Π can be used as the air inlet, the heat dissipation block 103 and the fan are used as the fan m to make the air outlet, and the heat dissipation The molds are used to make the tuyere; or, the air inlet, so that will be scattered, 1{)6 secret, the opposite end of 111 is used as the enthalpy γ of the month, 106, to the outside of the projector as shown in Fig. 2 and Fig. 3 Show,, ^^ τ 1 no T ;;1 1! 107 ' 108 ' ^ The sum of the lengths is equal to the length of the fan m _7 anti-1G and the fin Compared with the technology, the height of (10) two sources (10) is equivalent, and it is difficult to see that the process of fan 111 produces the 'division of the second batch and the second is good for the air. The airflow is smooth and stable in the flow direction. The side panel 11Q The surface movement 108 toward the fan m is at a smaller thickness, and flows away from the fin 108 to the fan iv away from the thicker two-air fin at the fin 108. Large, smooth. Figure 4 and Figure 5 show the heat flow analysis of the new type of light source. Use ^111 to help the 'heat dissipation module (10) and the wind series = the heat flow analysis when the air inlet is shown. Among them, the end is used as

,,出風口的平均風速爲10.Xm/s。最高溫^千=速爲肌X :,約禮7rc;光源102的溫度分 叫¥體 於光源⑽的正常工作溫度範圍25黄 。这些溫 仏兔光色彩的溫度範圍 务叫也位於最 衡。 b⑺ 包腦確定其係數已經平 圖 5 ~ Lb 相^扇111用作進風",散熱模塊⑽與風扇1U ^用作出風邮雜分餘據圖。財,進風口的平 8 M362433 均風速爲10.X m/s ’出風口的平均風速爲16 X m/s。最高 源m的半導體芯片中心,約爲5rc;光源102的溫度分ς 40 C。廷些溫度均位於光源1〇2的正常工作溫度範圍二 同日寸也位於最佳發光色彩的溫度範目25,。⑶。並且, 其係數已經平衡。其預_音__現有技術或其它模式更低二 在實際的輯過程巾,可借聽流分析軟體,在_尺_ 扇111中,找出風速最大的-個,用於辅助設計散熱片⑽的外= 與現有技術相比,本新型中投影機的光源散熱模塊103 ς 更小,同時能够保證光源102在正常的工作溫度範圍内運行。貝 【圖式簡單說明】 下面縣合附圖及實施例對本新型作進-步說明,附圖中: ^ 1疋現有触愤影機的域祕以及統散熱模塊的社 構示意圖; _立=2是本新型的投影機的光機緒以及絲散熱模塊的分解 不忍圖, 圖3,本新型的光源散熱模塊中的散熱片的結構示意圖; 圖4疋本翻的光源散賴塊的減分析數據圖。 圖5是本新型的光源散熱模塊的另一個熱流分析數據圖。 【主要元件符號說明】 光機系統...101 光源...102 光源散熱模組 9 M362433 螺釘...105 散熱片...106 導熱板...107 翅片...108 導熱膜...109 侧板...110 風扇...111 外殼...112 凸片...113 卡槽...114 通風孔...115, the average wind speed of the air outlet is 10.Xm/s. The highest temperature ^ thousand = speed is muscle X:, about 7rc; the temperature of the light source 102 is called the body of the light source (10), the normal operating temperature range is 25 yellow. The temperature range of these warm rabbit colors is also at its best. b(7) The brain has determined that its coefficient has been flat. Figure 5 ~ Lb phase ^ fan 111 is used as the inlet air ", the heat dissipation module (10) and the fan 1U ^ are used to make the wind and mail miscellaneous data. For the wind, the average wind speed of the air outlet is 10.X m/s. The average wind speed of the air outlet is 16 X m/s. The center of the semiconductor chip of the highest source m is about 5 rc; the temperature of the light source 102 is ς 40 C. The temperature is in the normal operating temperature range of the light source 1〇2, and the temperature is also in the temperature range 25 of the best illuminating color. (3). And, its coefficients are already balanced. The pre-sound__the prior art or other mode is lower. In the actual process, the software can be borrowed from the stream analysis software. In the _foot_fan 111, the largest wind speed is found, which is used to assist the design of the heat sink. (10) Outer = Compared with the prior art, the light source heat dissipating module 103 of the projector of the present invention is smaller, and at the same time, the light source 102 can be operated within a normal operating temperature range. 【 [Simplified description of the drawings] The following county with the drawings and examples for the new type of step-by-step description, the figure: ^ 1 疋 existing anger camera domain secrets and the architecture of the cooling module; _ vertical = 2 is the optical mechanism of the new projector and the decomposition of the wire heat dissipation module, Figure 3, the structure diagram of the heat sink in the light source heat dissipation module of the present invention; data graph. FIG. 5 is another heat flow analysis data diagram of the light source heat dissipation module of the present invention. [Main component symbol description] Optical system...101 Light source...102 Light source cooling module 9 M362433 Screw...105 Heat sink...106 Thermal plate...107 Fin...108 Thermal film. ..109 Side panel...110 Fan...111 Housing...112 Tab...113 Card slot...114 Ventilation hole...115

Claims (1)

M362433 九、申請專利範圍: 1、一種投影機的光源散熱模塊,包括: —散熱片’與該投影機的光源相互貼置;以及設置在該散熱片 一侧的風扇,其特徵在於,該散熱片包括: —導熱板,與該光源貼置; 數個翅片,從該導熱板上延伸出來;以及M362433 IX. Patent application scope: 1. A light source heat dissipation module for a projector, comprising: a heat sink and a light source of the projector; and a fan disposed on one side of the heat sink, wherein the heat dissipation The sheet comprises: a heat conducting plate attached to the light source; a plurality of fins extending from the heat conducting plate; —侧板’從該導熱板的一端朝向遠離該翅片的方向延伸,且靠 近該風扇·’該側板朝向該風扇的表面爲—波浪形狀。 2、 依據申請專利範圍第j項所述的光源散熱模塊,其中,該 侧板的長度_則的紐之轉於該風扇的直徑。 3、 依據中請專利範圍f丨項所述的光源散熱模塊,其中,該 風扇的直徑等於該光源的高度。 4、依據中請專利範㈣1項所述的絲散熱模塊,其中,,亥 侧板靠近則處的厚度小於雜則處的厚度。 人 ^依據u利關第丨項所述的光源憾模塊,其中,該 風扇為-進風π,該散熱模塊與風扇相對的另—端爲—出風口。 導孰板^署申^專利範圍第1項所述的光源散熱模塊,其中,該 導熱板上貼置有一導熱膜。 散^;軸所撕難讎,其中,該 政熱片材貝為一尚導熱率金屬材質。 11The side plate ' extends from one end of the heat conducting plate toward the direction away from the fin, and is close to the fan. The side plate has a wave shape toward the surface of the fan. 2. The light source heat dissipation module according to item j of the patent application scope, wherein the length of the side plate is changed to the diameter of the fan. 3. The light source heat dissipation module according to the patent application scope, wherein the diameter of the fan is equal to the height of the light source. 4. According to the wire heat dissipation module described in the first paragraph of the patent application (4), wherein the thickness of the side plate near the sea is less than the thickness of the miscellaneous. According to the light source regret module described in the following paragraph, wherein the fan is - inlet π, the other end of the heat dissipation module opposite to the fan is an air outlet. The light source heat dissipation module according to the first aspect of the invention, wherein the heat conduction plate is provided with a heat conductive film. Disperse ^; the shaft is torn, and the political sheet is a thermal conductivity metal material. 11
TW097219351U 2008-10-29 2008-10-29 Light source heat-dissipating blocks for projector TWM362433U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW097219351U TWM362433U (en) 2008-10-29 2008-10-29 Light source heat-dissipating blocks for projector
US12/360,127 US20100103383A1 (en) 2008-10-29 2009-01-27 Heat-dissipating member for light source of projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW097219351U TWM362433U (en) 2008-10-29 2008-10-29 Light source heat-dissipating blocks for projector

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TWM362433U true TWM362433U (en) 2009-08-01

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Publication number Priority date Publication date Assignee Title
CN112162456B (en) * 2020-10-26 2022-04-08 成都极米科技股份有限公司 Light source component, projector optical machine and projector
CN113946089B (en) * 2021-10-26 2023-03-10 北京大学东莞光电研究院 Heat-radiation laser projector case

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Publication number Priority date Publication date Assignee Title
EP0526653A1 (en) * 1991-02-22 1993-02-10 Seiko Epson Corporation Projection-type liquid crystalline projector
EP1420331A1 (en) * 2002-11-14 2004-05-19 Saint Song Corporation Miniature computer and method for heat sink
TWI265780B (en) * 2005-07-27 2006-11-01 Lite On Technology Corp Heat-dissipating device and method
TWI306384B (en) * 2006-10-04 2009-02-11 Delta Electronics Inc Heat dissipating module and fan thereof
KR101390082B1 (en) * 2007-08-01 2014-05-28 삼성전자주식회사 Mobile communication terminal with projector
US20090153805A1 (en) * 2007-12-14 2009-06-18 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Portable projector with a heat dissipation system

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